how far can low beams see

The distance that low beams can see varies depending on several factors, including the type of headlights, the wattage of the bulbs, and the road conditions. However, here are some general guidelines:

* Typical low-beam headlights can see around 150-200 feet (45-60 meters) ahead on a straight road.
* High-quality low-beam headlights, such as those with LED or HID bulbs, can see up to 250-300 feet (76-91 meters) ahead.
* On curved roads or in conditions with poor visibility, such as fog or rain, the effective range of low beams can be significantly reduced, often to around 100-150 feet (30-45 meters).

It’s worth noting that the American Automobile Association (AAA) recommends that drivers use low beams when driving at speeds of up to 40 mph (64 km/h), as they provide sufficient illumination for slower speeds. At higher speeds, high beams are recommended to provide a longer range of visibility.

Here are some general guidelines for the effective range of low beams at different speeds:

* 30 mph (48 km/h): 100-150 feet (30-45 meters)
* 40 mph (64 km/h): 150-200 feet (45-60 meters)
* 50 mph (80 km/h): 200-250 feet (60-76 meters)

Keep in mind that these are general guidelines, and the actual range of low beams can vary depending on the specific vehicle and driving conditions.